| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 1212 NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 MIL SPEC ALL MATERIAL RESPONSES CAP |
| MIL-M-20693 MIL SPEC ALL MATERIAL RESPONSES LOCKING INSERT |
| AMS 5010 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| SURFACE TREATMENT | CADMIUM NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| NUT STYLE | CLINCH |
| PILOT DIAMETER | 0.220 INCHES MINIMUM AND |
| 0.224 INCHES MAXIMUM |
| PILOT LENGTH | 0.079 INCHES MINIMUM AND |
| 0.091 INCHES MAXIMUM |
| NUT HEIGHT | 0.381 INCHES MINIMUM AND |
| 0.393 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.303 INCHES MINIMUM AND |
| 0.323 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| NUT COUNTERBORE DEPTH | 0.080 INCHES NOMINAL NUT |
| COUNTERBORE DIAMETER | 0.163 INCHES MINIMUM AND |
| 0.168 INCHES MAXIMUM NUT |
| TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 3B150 |
| DESIGN CONTROL REFERENCE | 203MT001P008 |